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2026-05-30 - 18:37
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Sat May 30, 2026 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
278682180109,7sleep20-21swapper/207:09:032
27914213371,6sleep10-21swapper/107:09:381
27736212565,7sleep00-21swapper/007:07:210
27734211273,9sleep30-21swapper/307:07:213
64702590,0sleep00-21swapper/007:45:180
164102590,4sleep12811599cyclictest11:40:181
102932590,0sleep30-21swapper/307:45:243
22962580,0sleep30-21swapper/307:15:013
72562560,0sleep10-21swapper/107:15:181
151842560,0sleep00-21swapper/010:15:190
322742550,1sleep1211ktimersoftd/108:05:201
244312490,0sleep30-21swapper/311:20:173
188212470,0sleep318824-21aten2_r5power_c10:20:143
186292420,0sleep318631-21fschecks_time11:45:123
2811599280,27cyclictest0-21swapper/111:35:151
2811599280,27cyclictest0-21swapper/108:55:101
2811999270,26cyclictest0-21swapper/212:31:012
2811999270,26cyclictest0-21swapper/212:19:482
2811999270,26cyclictest0-21swapper/210:13:192
2811999270,26cyclictest0-21swapper/210:08:572
2811999270,26cyclictest0-21swapper/209:09:062
2811999270,26cyclictest0-21swapper/208:22:222
2811999270,26cyclictest0-21swapper/207:52:082
2811999270,26cyclictest0-21swapper/207:44:372
2811599270,26cyclictest0-21swapper/110:34:501
2811599270,26cyclictest0-21swapper/109:58:401
2811599270,26cyclictest0-21swapper/109:39:301
2811999260,25cyclictest0-21swapper/210:41:292
2811999260,25cyclictest0-21swapper/210:23:432
2811599260,25cyclictest0-21swapper/110:36:291
2811599260,25cyclictest0-21swapper/110:27:131
2811599260,25cyclictest0-21swapper/110:14:131
28119992521,2cyclictest12259-21taskset08:16:082
2811999250,24cyclictest0-21swapper/209:00:142
28115992518,7cyclictest0-21swapper/111:01:261
2811599250,24cyclictest0-21swapper/112:07:481
28119992422,2cyclictest0-21swapper/209:44:542
28119992422,2cyclictest0-21swapper/208:39:532
28119992422,2cyclictest0-21swapper/207:18:182
28119992417,7cyclictest0-21swapper/212:36:392
28119992417,7cyclictest0-21swapper/212:21:542
28119992417,7cyclictest0-21swapper/209:54:272
28115992417,7cyclictest0-21swapper/109:51:361
28119992316,7cyclictest0-21swapper/212:13:272
2811999231,3cyclictest0-21swapper/210:26:582
2811999231,3cyclictest0-21swapper/208:26:592
2811999231,21cyclictest0-21swapper/207:33:152
2811999230,22cyclictest0-21swapper/211:58:302
2811999230,22cyclictest0-21swapper/211:37:182
2811999230,22cyclictest0-21swapper/210:16:042
2811999230,21cyclictest0-21swapper/210:35:172
2811599230,22cyclictest0-21swapper/110:21:281
2811599230,22cyclictest0-21swapper/108:36:151
2811599230,22cyclictest0-21swapper/107:44:251
2811999227,14cyclictest0-21swapper/208:10:112
28119992220,2cyclictest0-21swapper/211:46:332
28119992217,4cyclictest0-21swapper/209:26:022
28119992215,7cyclictest0-21swapper/208:54:062
2811999221,3cyclictest0-21swapper/208:34:152
2811999221,20cyclictest0-21swapper/210:48:142
2811999221,20cyclictest0-21swapper/207:12:302
2811999220,21cyclictest0-21swapper/212:02:152
2811999220,21cyclictest0-21swapper/211:15:472
2811999220,21cyclictest0-21swapper/209:56:312
2811999220,21cyclictest0-21swapper/209:12:112
2811599220,21cyclictest0-21swapper/112:24:481
2811599220,21cyclictest0-21swapper/111:27:141
2811599220,21cyclictest0-21swapper/111:22:561
2811599220,21cyclictest0-21swapper/109:18:031
2811599220,21cyclictest0-21swapper/109:02:031
2811599220,21cyclictest0-21swapper/108:41:451
2811199220,21cyclictest0-21swapper/012:28:400
2811199220,21cyclictest0-21swapper/011:49:450
2811199220,21cyclictest0-21swapper/011:21:200
2811199220,21cyclictest0-21swapper/011:12:320
2811199220,21cyclictest0-21swapper/010:57:080
2811199220,21cyclictest0-21swapper/009:57:100
2811199220,21cyclictest0-21swapper/009:50:460
2811199220,21cyclictest0-21swapper/009:42:550
2811199220,21cyclictest0-21swapper/009:25:450
2811199220,21cyclictest0-21swapper/009:23:470
2811199220,21cyclictest0-21swapper/008:55:290
2811199220,21cyclictest0-21swapper/008:51:210
2811199220,21cyclictest0-21swapper/008:49:080
2811199220,21cyclictest0-21swapper/008:36:090
2811199220,21cyclictest0-21swapper/008:27:230
2811199220,21cyclictest0-21swapper/008:12:260
2811199220,21cyclictest0-21swapper/007:27:390
28119992118,3cyclictest0-21swapper/208:47:172
28119992117,3cyclictest0-21swapper/211:02:352
28119992117,3cyclictest0-21swapper/209:36:072
28119992117,3cyclictest0-21swapper/209:32:572
28119992117,3cyclictest0-21swapper/208:40:062
28119992117,3cyclictest0-21swapper/207:38:532
28119992114,7cyclictest0-21swapper/210:55:212
2811999211,3cyclictest0-21swapper/211:43:212
2811999211,19cyclictest0-21swapper/210:03:402
2811999210,21cyclictest0-21swapper/209:15:302
2811999210,20cyclictest0-21swapper/210:30:122
2811999210,20cyclictest0-21swapper/208:05:132
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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